20693514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149953}}^1$

素因数の和:149981

約数の個数: 16

約数和(自身を含む): 43186752

約数和(自身を除く): 22493238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149953, 299906, 449859, 899718, 3448919, 6897838, 10346757, 20693514]

約数ペア:

[(1, 20693514), (2, 10346757), (3, 6897838), (6, 3448919), (23, 899718), (46, 449859), (69, 299906), (138, 149953)]